单选题：If the system S1 uses deadlock avoidance method and the system S

If the system S1 uses deadlock avoidance method and the system S2 uses deadlock detection method, which of the following descriptions is(are) correct ( )@[D](1)

Ⅰ. S1 will limit the order of applying for resources

Ⅱ. S1 need the information of the total resources required, but S2 does not require

Ⅲ. S1 will not allocate resources for the process which is possible to cause deadlock, S2 will
A. Only Ⅰand Ⅱ
B. Only Ⅱ and Ⅲ
C. Only Ⅰand Ⅲ
D. Ⅰ,Ⅱand Ⅲ





A.Only Ⅰand Ⅱ
B.Only Ⅱ and Ⅲ
C.Only Ⅰand Ⅲ
D.Ⅰ,Ⅱand Ⅲ


答案：D